fetch('http://www.w3schools.com/ajax/demo_post.asp', {
    method: 'POST',
    headers: {
        'Origin': 'http://www.w3schools.com',
        'Accept-Encoding': 'gzip, deflate',
        'Accept-Language': 'en-US,en;q=0.8',
        'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36',
        'Accept': '*/*',
        'Referer': 'http://www.w3schools.com/ajax/tryit_view.asp?x=0.07944501144811511',
        'Connection': 'keep-alive',
        'Content-Length': '0',
        'Cookie': '_gat=1; ASPSESSIONIDACCRDTDC=MCMDKFMBLLLHGKCGNMKNGPKI; _ga=GA1.2.1424920226.1419478126'
    }
});
